from flask import Blueprint, session, request, url_for, redirect

admin_blu=Blueprint("admin",__name__)

from . import views

@admin_blu.before_request
def check_admin():
    # if 不是管理员并且当前访问的url不是管理员登录页
    is_admin=session.get("is_admin",False)
    if not is_admin and not request.url.endswith(url_for('admin.login')):
        return redirect('/')